Commit 98bc26ac authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm/hugetlb: use helper macro __ATTR_RW 

Use helper macro __ATTR_RW to define HSTATE_ATTR to make code more clear.
Minor readability improvement.

Link: https://lkml.kernel.org/r/20220222112731.33479-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarMike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: default avatarMuchun Song <songmuchun@bytedance.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f9317f77

mm/hugetlb.c

+1 −2
Original line number Diff line number Diff line
@@ -3499,8 +3499,7 @@ static int demote_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed) 
	static struct kobj_attribute _name##_attr = __ATTR_WO(_name)



#define HSTATE_ATTR(_name) \

	static struct kobj_attribute _name##_attr = \

		__ATTR(_name, 0644, _name##_show, _name##_store)

	static struct kobj_attribute _name##_attr = __ATTR_RW(_name)



static struct kobject *hugepages_kobj;

static struct kobject *hstate_kobjs[HUGE_MAX_HSTATE];